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Lighttpd

I read your Nginx and Let’s Encrypt free SSL certificate tutorial. However, I use Lighttpd web server on AWS cloud. How do I secure my Lighttpd web server with Let’s Encrypt free SSL certificate on my Ubuntu Linux 16.04 LTS or Debian Linux 8.x server?
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PHP Fatal error: Call to undefined function curl_init() in /home/httpd/a/includes/functions.php(1)

I setup a LEMP (Linux, Nginx,MySQL, PHP ) stack. But, getting the following error in /var/log/nginx/error.log file:
    PHP Fatal error: Call to undefined function curl_init() in /home/httpd/a/includes/functions.php(1)
How do I solve this problem on Linux server?
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How to setup HTTP Strict Transport Security With Lighttpd Web Server

HTTP Strict Transport Security (HSTS) is a security feature that lets your web site tell client browsers that it should only be communicated with using HTTPS only. How can I setup HSTS using lighttpd web server on Linux or Unix-like system?
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How to install PHP 7 on Debian Linux 8.7/7.x [jessie/wheezy]

I wanted to use PHP 7 on Debian 8.x. How do I install and configure PHP 7 on Debian Linux 8.x server? How do I install PHP 7 on Debian Linux 7.x “wheezy” VPS server hosted in cloud?
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PHP-fpm Too Many Open Files 24 Error (set open file descriptor limit)

I am getting the following error in my /var/log/php7.0-fpm.log file:
        “ERROR: failed to prepare the stderr pipe: Too many open files (24)
How do I fix this problem?
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Debian 8 and Ubuntu 14.04 LTS Install Suhosin PHP Extension To Protect Your Server

Suhosin is an advanced protection system for PHP installations. It was designed to protect servers and users from known and unknown flaws in PHP applications and the PHP core. How can I install suhosin extension on a Debian v8.x or Ubuntu Linux 14.04 LTS server?
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CentOS Install Lighttpd Web-server With yum Command

I know how to install nginx on a CentOS Linux using yum command. Is there is a guide to install Lighttpd web-server on a CentOS Linux or RHEL server with yum command? How can I install and configure php and mysql on a CentOS with Lighttpd web-server?
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Apache / Nginx / Lighttpd: PHP Disable File Upload

I am in the process of setting Apache and PHP for my small business server. I’m not utilizing file upload functionality in any of my PHP scripts. How do I disallow uploading files under CentOS or Ubuntu Linux based LAMP server?
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Lighttpd: Set Cache-Control: public, max-age Headers For Caching Purpose

I would like to use the Cache-Control header field to specify directives that MUST be obeyed by all caching mechanisms such as a proxy server and browsers. This will help to reduce latency and network traffic for my static assets served by lighttpd web-server. How do I set Cache-Control: public, max-age=SEC using Lighttpd web-server under Unix like operating systems?
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Linux / Unix Curl: Find Out If a Website Is Using Gzip / Deflate

How do I find out if a web-page is gzipped or compressed using Unix command line utility called curl? How do I make sure mod_deflate or mod_gzip is working under Apache web server?
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